Peters



(No Model.)

J. L. INGALSBE.

DEVICE FOR SHAPING AND PARING'THE HOOPS 0F ANIMALS.

No. 250,736., Patented De0.13 ',1881.

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JAMES L. INGALSBE, OF SOUTH HARTFORD, NEW YORK.

DEVICE FOR SHAPING AND PARING THE HOOFS OF ANIMALS.

,SPECIFICATION forming part of Letters Patent No. 250,736, datedDecember 13, 1881.

Application filed May 21, 1881. (No model.)

I all whom it may concern Be it known that 1, JAMES L. INGALSBE, ofSouth Hartford, county of \Vashington, and State of New York, haveinvented a new and useful Improved Device for Shaping and Paring theHoofs of Animals, of which the followin g is a specification.

My invention relates to a device for shaping and paring the hoofs ofanimals, in which several series of cutting-teeth are made with theshell sides of a tubular body which forms a handle for a hoof-paringknife attached to one of its ends.

The object of my invention is to produce a tool which will operate as arasp, and have teeth which are adapted to be readilysharpened by anordinary mechanic, and be provided with a hoofparing knife which will beof hoof form, and adapted to be used for paring and cutting the hoofwith both its plain and bow or curved edges. I attain these objects bymeans of the mechanism illustrated in the accompanying drawings,i nwhich similar letters of reference refer to similar parts throughout theseveral views.

Figure 1 is a perspective view ofthe tool. Fig. 2 is a longitudinalsectional view. Fig. 3 is a cross-sectional view. Fig. 4 is aperspective view of a section of one of the side shells ofthe body ofthetool, illustratingthe cutting devices on an enlarged scale. Figs. 5 and6 illustrate cross-sections of modifications of form of parts; and Fig.7 is a sectional view, on an enlarged scale,of one of the cuttingdevices employed.

In the drawings, A is the body of the tool, which body is made of sheetcast-steel,or saw steel tempered to a degree about equal to the temperot' a saw, and is tubular or hollow, as shown.

The drawings in Figs. 1, 3, and 4 show the body'of the tool, to be madein sections, with section A held in connection with section A by theside edge margins of the latter closing about the side edge margins ofthe former, and the said sections are shown .to be slightly tapering, sothat the side marginal edge portions of one of the sections will be madeto sheath the side marginal edge portions of the other section, andeither section may be replaced by a duplicate section, if selected.

Made with the sides of the tool are several series of cutting teeth orlips,or gouges or chisels, a. These series are arranged at intervalsapart, in regular order preferably, while the cutting devices of eachseries are also arranged at short distances apart, and those of eachseries are so arranged in relation to those of its neighboring seriesthat they will be alternate. These cutting devices a a are formed fromthe body of the steel sections by punching or cutting and raising theirmouth portions outward from the plane of the outer surfaces of the saidsections, as shown. The said cutting devices are each made on its innerside with an incline or angle of inclination, 0, extending from itscutting-edge point inwardly, as illustrated in Fig. 7, and may bereadily sharpened by a small file operated through the mouth of thecutting device in a line of direction which will be relatively obliquewith the.

plane of the extension of the body of the tool.

It will be readily observed that these cutting devices may be made to bein either gouge or chisel form, and may be larger (or coarser) orsmaller, (or finer,) and may be made from sheetsteel of a thickness ofone thirty-sixth of an inch, about, or thicker or thinner, as selected,preference being given to the thickness first mentioned.

If selected, the cutting devices made with one of the sections may becoarser or finer than those made with the other section.

Bis a hoof-paring knife made from sheetsteel, and with a bow or loopform, as shown. This paring-knife is preferably made with one ofits.side blades, 1), extended in its width as it approaches the body A ofthis tool. Both edges of the limbs b b of the loop-form knife B aresharpened, so that the knife is made to have quadruple edges, while theedges of the bow of the same are also sharpened. The shapes of the limbsI) Z), in their variation of width and form of line of the respectiveedges of said limbs, are such as to give to each portion of thecutting-edges of the knife a particular adaptation of use, and renderthe tool more convenient for paring the different portions of thehoof,while the edges of the bow of the knife are made to work in a moreperfect manner. The limbs of the knife are set relatively at an anglewith the longitudinal axes of the rasping-tool, so that section A may bereadily inserted or sheathed with section A by the smaller end of theformer being entered into the largest end of the latter.

This tool is to be employed the same as rasps or files heretoforeemployed for shaping and dressing a hoof, and the knife is also to beused in the same manner as the common hoof-paring knife, except as mayresult from the use of any of the forms of the quadruple edges of theknife, and as the angles of the lines of edges of the same.

I am aware that cutting or abrading teeth struck up from sheet-iron andtin have been before used in graters. Such cutting or abrading teeth Ido not claim as being a part of my invention, as such cutting-edgeswould not be adapted to operate the same as the cutting devices employedby me with my improved tool.

Havingdescribed my invention,what I claim, and desire to secure byLetters Patent, is

1. The improved tool A, made of sheet-steel, and with a tubular orhollow form, and provided with several series ofcuttin g devicesa,arranged as described, and formed, as described, with incline or angle0 running inwardly from the edge of the same, for operationsubstantially as set forth.

2. The improved tool A, made with a hollow or tubular form ofsheet-steel, and composed of sections A A united together, so that theresistance offered to the cutting devices of one section will be borneby the other, and together they will form a hollow rasp or file,substantially as set forth.

3. The combination, with the tubular or hollow body A, made ofsheet-steel, of cutting devices a, arranged in several series, andhaving their cutting-mouths made with an incline, 0, running inwardlyfrom the cutting-edges of said devices, substantially as and for thepurpose set forth.

4. The ho0f-paring knife B, made withaloop form by means of the limbs 12b and bow b having their edges sharpened, in combination with thetubular or hollow steel body A, substantially as and for the purposesset forth.

JAMES L. INGALSBE.

Witnesses:

JAMES MIGKEL, EDWARD MATTHEWS.

